Q: What is the sum of all factors of the number 400,158 excluding 400,158?

A: 588,258

Why is 588,258 the sum of all factors of 400,158, excluding 400,158?

The factors of the number 400,158 are: 1, 2, 3, 6, 9, 11, 18, 22, 33, 43, 47, 66, 86, 94, 99, 129, 141, 198, 258, 282, 387, 423, 473, 517, 774, 846, 946, 1034, 1419, 1551, 2021, 2838, 3102, 4042, 4257, 4653, 6063, 8514, 9306, 12126, 18189, 22231, 36378, 44462, 66693, 133386, 200079, 400158.

If you add them up, you will get the total of 400,746. Now subtract 400,158 to get 588,258